Lysosomal dysfunction and cathepsin leakage in Alzheimer disease progression

PARTIALLY ADDRESSED

Lysosomal membrane permeabilization releasing cathepsins triggers NLRP3 inflammasome activation and neuronal apoptosis. Contribution of lysosomal dysfunction upstream of Abeta/tau pathology and therapeutic strategies to restore lysosomal function need investigation.

Priority: 0.82 Domain: neuroscience Hypotheses: 13

📊 Landscape Analysis

Landscape Summary: Lysosomal dysfunction and cathepsin leakage in Alzheimer disease progression is a 0.82 priority gap in neuroscience. It has 13 linked hypotheses with average composite score 0.699. Status: partially_addressed.

Key Unanswered Questions

What is the optimal TREM2 modulation strategy across disease stages?
How does DAM activation state affect therapeutic outcomes?
What biomarkers predict response to TREM2-targeted interventions?

Key Researchers

Colonna, Sevlever, et al. (TREM2 biology)

Clinical Trials

Lysosomal dysfunction and cathepsin leakage in Alzheimer disease progression — INVOKE-2 (completed)

📈 Living Dashboards

13

Hypotheses

0.924

Top Score

0.699

Avg Score

0

Debates

0.00

Avg Quality

60%

Resolution

0

Mechanistic Families

Gap Resolution Progress60%

Hypothesis Score Distribution

🏆 Competing Hypotheses (Ranked by Score)

Gut Microbiome Remodeling to Prevent Systemic NLRP3 Priming in Neurode

Target: NLRP3, CASP1, IL1B, PYCARD Pathway: Gut-brain axis TLR4/NF-κB prim

0.924

score

Closed-loop transcranial focused ultrasound to restore hippocampal gam

Target: PVALB Pathway: Gamma oscillation generation v

0.865

score

Astrocyte-Intrinsic NLRP3 Inflammasome Activation by Alpha-Synuclein A

Target: NLRP3, CASP1, IL1B, PYCARD Pathway: Astrocyte NLRP3 inflammasome a

0.822

score

Lysosomal Positioning Dynamics Modulation

Target: LAMP1 Pathway: Lysosomal membrane / lysosomal

0.686

score

Microbial Inflammasome Priming Prevention

Target: NLRP3, CASP1, IL1B, PYCARD Pathway: NLRP3 inflammasome activation

0.653

score

The Mitochondrial-Lysosomal Metabolic Coupling Dysfunction

Target: TFEB Pathway: TFEB-mediated lysosomal biogen

0.652

score

Programmable Neuronal Circuit Repair via Epigenetic CRISPR

Target: NURR1, PITX3, neuronal identity transcription factors Pathway: CRISPRa epigenetic activation

0.630

score

Multi-Modal CRISPR Platform for Simultaneous Editing and Monitoring

Target: Disease-causing mutations with integrated reporters Pathway: Multiplexed CRISPR editing wit

0.629

score

Cardiovascular-Neuroinflammation Crosstalk Interruption

Target: IL1B, TNFA, NLRP3 Pathway: NLRP3 inflammasome activation

0.587

score

Lysosomal Membrane Repair Enhancement

Target: CHMP2B Pathway: Lysosomal function / degradati

0.538

score

🌊 Knowledge Graph Connections

activates (17)

Alzheimer→Oxidative StressAlzheimer→ApoptosisAlzheimer→MtorAlzheimer→MitophagyGENES→Alzheimer

▸ Show 12 more

P62→AlzheimerMTOR→AlzheimerDNA→AlzheimerNRF2→AlzheimerAlzheimer→EpigeneticBDNF→AlzheimerAPOE→AlzheimerLC3→AlzheimerAlzheimer→ComplementTREM2→AlzheimerAPP→AlzheimerTNF→Alzheimer

associated with (8)

Tauopathy→AlzheimerAlzheimer→AutophagyDiabetes→AlzheimerDNA→AlzheimerAlzheimer→Senescence

▸ Show 3 more

Alzheimer→Amyotrophic Lateral SclerosisAlzheimer→Lipid MetabolismMTOR→Alzheimer

biomarker for (2)

GFAP→AlzheimerNFL→Alzheimer

expressed in (3)

APOE→AlzheimerAPOE4→AlzheimerTREM2→Alzheimer

regulates (8)

APP→AlzheimerAlzheimer→Oxidative StressDNA→AlzheimerAKT→AlzheimerAlzheimer→Lipid Metabolism

▸ Show 3 more

GENES→AlzheimerAPOE→AlzheimerTREM2→Alzheimer

therapeutic target (12)

Alzheimer→ApoptosisAlzheimer→Lipid MetabolismDNA→AlzheimerAlzheimer→Immune ResponseAlzheimer→Blood-Brain Barrier

▸ Show 7 more

APOE→AlzheimerTREM2→AlzheimerGENES→AlzheimerOVERVIEW→AlzheimerAPP→AlzheimerMTOR→AlzheimerAlzheimer→Oxidative Stress

🕑 Activity Feed

📈 Closed-loop transcranial focused ultrasound to restore hippo score=0.865 2026-04-05T05:48

📈 Astrocyte-Intrinsic NLRP3 Inflammasome Activation by Alpha-S score=0.822 2026-04-05T05:39

📈 Gut Microbiome Remodeling to Prevent Systemic NLRP3 Priming score=0.924 2026-04-05T05:38

📈 Microbial Inflammasome Priming Prevention score=0.653 2026-04-02T07:45

📈 Lysosomal Positioning Dynamics Modulation score=0.686 2026-04-02T01:34

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